Combined tumbler and drinking tube



FIG. 1 is a top front perspective view of a combined tumbler and drinking tube showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a combined tumbler and drinking tube, as shown and described. 